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(11)

EP 2 438 513 A1

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(43) Date of publication: 11.04.2012 Bulletin 2012/15 (21) Application number: 09845632.0 (22) Date of filing: 03.06.2009

(51) International Patent Classification (IPC):  G06F 9/44(2006.01) G06F 13/38(2006.01) G06F 9/06(2006.01) (86) International application number: PCT/US2009/046179 (87) International publication number: WO 2010/141016 (09.12.2010 Gazette 2010/49)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR (71) Applicant: Hewlett Packard Development Company, L.P. Houston, Texas 77070 (US)	(72) Inventors: STAELIN, Carl 32000 Haifa (IL) AMIR, Gidi 76101 Rehovot (IL) DAGAN, Ram 76101 Rehovot (IL) BEN OVADIA, David 76101 Rehovot (IL) (74) Representative: Zimmermann, Tankred Klaus et al Schoppe Zimmermann Stöckeler Zinkler & Partner Patentanwälte Hermann-Roth-Weg 1 82049 Pullach bei München 82049 Pullach bei München (DE)